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CNPZ72L-DE/C Panel DC Energy Meter
● Measure voltage, current, power, forward and reverse power in DC system
● Local display
● RS485(MODBUS-RTU)
● Set parameters
● DI/DO, Relay alarm output
● Applications:DC panels, solar power, telecommunications base stations, and charging posts
- Overview
- Parameter
- Certificates
- Customer Questions & Answers
- Contact us
Application
Photovoltaic Power Station |
Substation |
Elecric Vehicle DC Charging Pile |
Battery DC System |
Overview
PZ72L-DE/C Panel DC energy meter is designed for applications such as DC panels, solar power, telecommunications base stations, and charging posts. This dc power meter can measure voltage, current, power, forward and reverse power in DC system. It can be used for local display, and connected with industrial control equipment, computers, form a measurement and control system.Modbus RTU RS485 Comunication,LCD display and it has a variety of external functions for the user to choose.
Parameters & Features
PZ Digital DC Electric Meter | Voltage:DC 0-1000V Current: 75mV(Shunter Connect) 0-20mA/4-20mA/0-5V(Hall Sensor Connect) Communication:RS485 Communication Display:LCD Panel Size:75*75mm Cut-out Size:67*67mm |
Size
Wiring
Shunt(75mV) Connect Wiring Diagram
| Hall Sensor(4-20mA) Connect Wiring Diagram
|
Installation
Package
| MINIMUM PACKAGE |  |  |
| MINIMUM PACKAGE | Package dimensions(1 PC) 230*145*120mm | |
| WHOLE BOX PACKAGE | Package dimensions(24 PCS) 620*480*400mm | |
| MINIMUM PACKAGE |  |  |
| MINIMUM PACKAGE | Net Weight(1 PC) 0.42Kg | |
| WHOLE BOX PACKAGE | Package Weight(24 PCS) 11.34kG | |
ATTENTION !
The above packing and weight data are only refer to model PZ72L-DE.
For other models or optional functions, please contact the salesman for details, thank you for your cooperation!
| Technical Parameters | Indicators | |||
| Input | DC voltage | Input range | Direct access： 0～100V,0～500V,0～1000V | |
| Input resistance | ≥6kΩ/V | |||
| DC current | Input range | Indirect access：0-2500A(External Shunt or Hall Current Sensor, the range can be set) | ||
| Shunt | 75mV | |||
| Hall Current Sensor | 0～20mA、0～5V | |||
| Power consumption | ≤1mW | |||
| Overload | It can work at normal status at 1.2 times of full load, and can continued work 1 second at 2 times of full load. | |||
| Accuracy class | 0.5class | |||
| Pulse constant | Voltage and current specifications：750V、300A，Default pulse constant：100imp/kWh | |||
| Voltage and current specifications：1000V、300A，Default pulse constant：100imp/kWh | ||||
| Voltage and current specifications：1000V、200A，Default pulse constant：100imp/kWh | ||||
| Function | Measuring | Voltage、Current、Power | ||
| Calculate | Current total electricity、Current positive energy、Current reverse power | |||
| Multiple rate | Four time zones、two time table、fourteen time points、four multiple rates. (PZ72L-DE support only) | |||
| Historical data statistics | Last 12 months of historical electricity(multiple rate electricity).(PZ72L-DE support only) | |||
| DI、DO | PZ72 has two digital outputs and two digital inputs, PZ96 has two digital outputs and four digital inputs. DI(Collect and display local switch status information、Realize remote transmission by RS485)、DO(Relay output, can achieve "remote control" and alarm output) | |||
| Display | LCD(the backlight delay time can be adjusted) or LED | |||
| Communication | RS485、Half duplex、Photoelectric isolation、Modbus-RTU / DL/T645-07、Band:1200/2400/4800/9600、Infrared：1200 | |||
| DI、DO | DI | Dry contact input, Meter built-in power supply, photoelectric isolation | ||
| DO | Two relay outputs, Normally open contact, capacity:2A/30VDC or 2A/250VAC | |||
| Working power | Voltage range | 85～265VAC/DC、50/60Hz；20～60VDC;100～350VDC(Indicate when placing an order) | ||
| Power consumption | ≤2W | |||
| Insulation resistance | ≥100MΩ | |||
| Power frequency withstand voltage | 3kV/1min（RMS）(between the power supply binding post and the signal binding post) | |||
| Environment | Temperature | Working temperature：-25℃～+60℃；storage temperature：-20℃～+70℃ | ||
| Humidity | ≤ 93%RH， No condensation, no corrosive gases | |||
| Altitude | ≤ 2500m | |||
Customer Questions & Answers
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Question:
Who are we?
Answer:We are a top manufacturer with over 1500 employees, over 300 R&D engineers in China, with CE, ROHS, IEC, EAC, MID, UL, FCC Certificates, etc. Our Products: AC/DC electricity meters, current transformers, hall sensors, IOT platform, etc. As a top-level provider of electrical solution service, we can help you save energy, reduce cost, improve energy efficiency and safety, realize intelligent, visual and fine management of energy, and provide data services for energy management.
marry August 17, 2022
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Question:
How can we guarantee quality?
Answer:Always a pre-production sample before mass production; Always final Inspection before shipment;
marry August 17, 2022 -
Question:
What can you buy from us?
Answer:AC/DC Energy Meter, Hall Effect Sensor, Current Transformer, Current Transducer, Motor Protectors, Wireless Temperature Monitoring, Residual Current Relay, IOT Platform, etc.
marry August 20, 2022 -
Answer:
147 computer software copyrights, 2 million meters, 1.5 million transformers, more than 100 design patents, 70 utility model patents.
marry August 17, 2022 -
Question:
What services can we provide?
Answer:Accepted Delivery Terms: FOB, CFR, CIF, EXW, DDU, Express Delivery, etc. Accepted Payment Currency: USD, EUR, RMB, etc. Accepted Payment Type: T/T, L/C, etc. Language Spoken:English, Spanish, Chinese, etc.
marry August 17, 2022
